Crash after adding an AI Perception component to a parent and child character

UE - Gameplay - Sep 14, 2017

Crash after adding an AI Perception component to a parent and child character. First they both must have had AI Perception components > Compiled and saved > Then both AI Perception components delete ...

Material appears darker when applied to the screen via HUD blueprint as apposed to a widget blueprint

UE - Editor - UI Systems - Sep 22, 2017

Material appears darker when applied to the screen via HUD blueprint as apposed to a widget blueprint ...

On Released fires when holding down a button when using touch (mouse/finger not moving)

UE - Editor - UI Systems - Sep 26, 2017

On Released fires when holding down a button when using touch with the mouse or finger. This happens in mobile preview as well as on devices. As a note, if he mouse is moved before the release auto ...

Timer does not work in Object Class Blueprint

UE - Gameplay - Blueprint - Oct 10, 2017

After creating a timer in an Object Blueprint, timer is not called as intended. "InitObject" Event fires but "Call Function" function does not Reproduced in: 4.17.2 CL 3658906, 4.18 P3 3676890 Un ...

Meta specifier MustImplement does not list eligible blueprints that have not been opened/loaded

UE - Gameplay - Blueprint - Oct 16, 2017

Using the meta specifier MustImplement will cause the associated dropdown to only list classes/blueprints that implement the provided interface. If a blueprint has not been opened/loaded in the edit ...

Visual discrepancy appears with local position offset while mipmaps are enabled

UE - Graphics Features - Oct 20, 2017

There is a visual discrepancy appears with the local position offset while mipmaps are enabled, when using a custom node that takes information from the local position node, with a texture that cont ...

There is a spelling error in the tutorial for blueprints. The word "contains" is written as "containes."

Docs - Oct 26, 2017

There is a spelling error in the tutorial for blueprints. The word "contains" is written as "containes." ...

When using Blueprint Update Camera, New Camera FOV is taken into effect even if Return Value is false

UE - Gameplay - Oct 30, 2017

In a Player Camera Manager Blueprint, when overriding the function BlueprintUpdateCamera, the New Camera FOV value takes effect regardless of whether Return Value is True or False. The New Camera Lo ...

Actor relative rotation is in the wrong order after enabling details panel favorites (YZX)

Tools - Oct 31, 2017

Actor relative rotation is in the wrong order after enabling details panel favorites (YZX). ...

TSubclassOf variable values reset on Hot Reload

UE - Foundation - Cpp Tools - Hot Reload - Nov 3, 2017

After a hot reload, blueprint instances of TSubclassOf variables have their setting reset to "none" Regression: Yes - variable values remain after hot reload in 4.17.2 (CL 3658906) ...